21056 - Museum Grade Bavarilla zemmourensis with Preserved Antennae Lower Ordovician Trilobite + Graptolite Aglaspididids part of the specimen was

part of the specimen was peeled off

filling cracks

Pterodactyl Teeth And Claw

or brittle fracturing or shrinkage of the concretion interior by either earthquakes or compaction (Pratt 2001

21056 - Museum Grade Bavarilla zemmourensis with Preserved Antennae Lower Ordovician Trilobite + Graptolite Aglaspididids part of the specimen wasBavarilla sp, Barrande 1868 (trilobite) Trilobita Phacopida Bavarillidae Incredible specimen of this species which exceptionally preserve his antennae. It comes from the Lower Ordovician of the Famous Fezouata Formation. In the back of the matrix you can see a graptolite. Positive + Negative specimen. The conservation of soft parts in the fossil record is somewhat exceptional and only occurs under certain and exclusive taphonomic conditions. For